Single-player games like NULL SECTOR: LAST PROTOCOL
Below are 8 single-player Steam games similar to NULL SECTOR: LAST PROTOCOL, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like NULL SECTOR: LAST PROTOCOL page.
Ranked picks
- 1
Number 8
Single-player alternative to NULL SECTOR: LAST PROTOCOL — playable solo, no multiplayer required. Shares Action and Indie with NULL SECTOR: LAST PROTOCOL.
SciFi shooter with first-person and third-person views, as well as adventure and story elements. In the game's world, you will face many dangers. Armed creatures resembling humans, drones, robots, and security systems will all try to destroy you.
- 2
Never Be Alone
Single-player alternative to NULL SECTOR: LAST PROTOCOL — playable solo, no multiplayer required. Shares Action and Indie with NULL SECTOR: LAST PROTOCOL.
Never Be Alone is an open-world zombie survival game designed for solo play and seamless co-op. Face the apocalypse alone or survive together in a world reclaimed by nature 10 years after the outbreak.
- 3
VAPORPUNK
Single-player alternative to NULL SECTOR: LAST PROTOCOL — playable solo, no multiplayer required. Shares Action and Indie with NULL SECTOR: LAST PROTOCOL.
VAPORPUNK is an open world journey through a alternate future influenced by aesthetics and music.
- 4
Avium
Single-player alternative to NULL SECTOR: LAST PROTOCOL — playable solo, no multiplayer required. Shares Action and Indie with NULL SECTOR: LAST PROTOCOL.
Avium is a sci-fi action-adventure RPG in a city ruled by those of great cybernetic wealth and influence, such as the Big Four. A Plutocracy, a "banana republic" that keeps its peace with the employment of Vigilantes like you, Diezel, a War-Suit donning, crime-fighting hero with a dark past.
- 5
Until Last Tomorrow
Single-player alternative to NULL SECTOR: LAST PROTOCOL — playable solo, no multiplayer required. Shares Action and Indie with NULL SECTOR: LAST PROTOCOL.
UNTIL LAST TOMORROW is an open world action and adventure game that takes place here in Brazil, in the city of Goiânia, in an extremely dangerous environment, where you will have to survive the pandemic that has taken over the world.
- 6
Cyborg City
Single-player alternative to NULL SECTOR: LAST PROTOCOL — playable solo, no multiplayer required. Shares Action and Indie with NULL SECTOR: LAST PROTOCOL.
Year 2225. Step into Cyborg City, a cyborg-apocalyptic world where Jax fights to survive from the Scrapyard up to Cyborg City. Using Bullet Time, Jetpack, and Upgrades to destroy enemies, he is avenging his family and saving the girl he loves in this third-person shooter.
- 7
Mythic Zombies
Single-player alternative to NULL SECTOR: LAST PROTOCOL — playable solo, no multiplayer required. Shares Action and Indie with NULL SECTOR: LAST PROTOCOL.
Take on Zombies solo or with 7 friends. We're rebuilding from the ground up and updating for free this year 2024. Get ready for intense, endless action against waves of zombies
- 8
Lethal Haven
Single-player alternative to NULL SECTOR: LAST PROTOCOL — playable solo, no multiplayer required. Shares Action and Indie with NULL SECTOR: LAST PROTOCOL.
Lethal Haven is an intense shooter blending survival and zombies. Fight across reactive, destructible worlds, Play your way in first-person, third-person, or cinematic view, and master crosshair-free combat where instinct decides victory. Built with passion.